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Results of the MTT assay with Caco 2 cells. Data were given as mean ± SD (n=6). *P<0.05, **P<0.01 compared with GPS powder.
Abbreviations: GPS, gypenosides; SGC, sodium glycocholate; NLCs, nanostructured lipid carriers; MTT, 3 (4,5 dimethylthiazol 2 yl) 2,5 diphenyltetrazoliumbromide.
